1. The appearance of cultigens in the Upper Ohio Valley: A view from Meadowcroft Rockshelter;Adovasio;Pennsylvania Archaeologist,1981
2. Plants from the past;Blake,2001
3. A preliminary report on the carbonized plant remains from the Dymock Villages (AeHj 2);Cooper;Kewa,1982
4. Migration in prehistory: Princess Point and the northern Iroquoian Case;Crawford;American Antiquity,1996
5. Paleoethnobotany in the Northeast;Crawford,2003